RKXQT 3D Metal Puzzles for Adults, Mechanical Puzzles 3D Metal Kits Gift Ornaments for Living Room Office Collection, 180PCS+

Stainless Steel + Iron + Copper Material Shape: This 3d metal model has a beautifully simulated appearance with its own characteristics. Manual: With detailed assembly paper instructions, these metal 3d puzzle models do not need to use glue, just screws and tweezers to assemble together. Creativity: By putting metal puzzle model together with your own hands, you will experience an unprecedented sense of fun and accomplishment, allowing you to feel the power of creation. Decoration: For machinery lovers, these metal assembled models are a good decoration, and can also be applied to science education, technology exhibitions, entertainment and leisure. Note: As the material is metal, the edges are sharp, please be careful not to get scratched.